JDRF RFA on developing and testing glucose-responsive insulin

June 6, 2014

LOI Deadline July 11

JDRF requests letters of intent for: Glucose responsive insulin discovery and validation

PURPOSE: JDRF, the world’s leading non-profit organization with the mission to cure, treat and prevent type 1 diabetes (T1D), invites Letters of Intent (LOI) for the discovery and validation of novel glucose responsive insulin (GRI) drugs for better treatment of insulin-dependent diabetes mellitus (IDDM) and reducing the burden of daily management of the disease, particularly T1D.
 
BACKGROUND: Since its discovery in 1921, insulin has been the lifeline for people with IDDM, such as T1D. Yet almost 100 years later, controlling blood glucose in T1D remains unconquered. Despite the advent of better insulins, automated devices and diligent self-care, the disease remains challenging to manage, is a huge burden on both the affected individual and the caregiver, is unpredictable from day to day even in the same individual and does not eliminate the risks, fear or consequences of extreme blood glucose values. This is evidenced by results from numerous clinical and epidemiological studies demonstrating prevailing high HbA1c levels, frequency of hypoglycemia and ketoacidosis, more than 70% time spent outside of target glucose values, as well as long term complications of the disease mostly arising from years of dysglycemia.

In an effort to reduce the burden of living with TID, JDRF has prioritized the development of a glucose-responsive insulin, a drug that could transform the lives of people with TID, and those with type 2 diabetes who are insulin-dependent. Unlike current insulin therapies, glucose-responsive insulins would act like a surrogate pancreas, delivering insulin to the body’s tissues and organs precisely when and where it is needed, in precisely the right amounts – thus avoiding the risks of extreme blood glucose levels. The drug would only need to be taken once a day or less frequently, and would not have to be calibrated with carbohydrates, exercise, and blood glucose testing. And since glucose-responsive insulins could be device-free—limiting finger sticks, replacing pumps, and reducing human intervention—it would drastically reduce the daily burden of managing the disease thereby improving therapeutic adherence and leading to improved outcomes.
 
OBJECTIVES: Letters of intent are sought from academic or industry applicants with innovative approaches to discover and provide validation (proof-of-concept) for insulin delivery proportional to circulating real time levels of blood glucose in animal models of T1D. Early concepts with limited preliminary results may be considered at reduced scope, budget and timelines based on strength of hypothesis and feasibility of approach. Designing glucose-responsive insulins may require a concerted effort from various areas of expertise. Therefore, applications from a network of investigators and/or collaborations leveraging expertise in protein biochemistry, pharmacology, drug delivery, formulation sciences, bioengineering and other fields, as applicable, will be given a high priority. Alternately, JDRF Staff may suggest collaborations between two or more applicants based upon complementarity to form a network.
Expected outcomes from project proposals would demonstrate but be not limited to:

  • Insulin release and blood glucose lowering proportional to circulating levels of glucose
  • Improvements in glycemic parameters – glucose tolerance, reduced hypoglycemia, etc.
  • Reversibility of mechanism
  • Safety and tolerability of biomaterials, excipients, etc.
  • Pharmacokinetic and pharmacodynamic measures
  • Evidence of elimination of biomaterials, if any
  • Applications should contain an analysis of the projected GRI product concept compared to standard-of-care, including:
  • Target Product Profile and Target Patient Profile 2
  • Reduced frequency of dosing (such as once-a-day)
  • Reduced need for monitoring blood glucose levels
  • Reduced risk for hypo and hyperglycemia
  • Timelines for development
  • Cost/benefit analysis
  • Competitive landscape

Applicants are encouraged to consult with JDRF Scientific Staff to discuss the alignment of their proposal to this RFA and in developing the projected GRI product concept. Collaborations with industry and/or direct applications by companies are strongly encouraged.
 
MECHANISM: LOIs in response to this announcement can be submitted to the following mechanism:

 *Applications whose budget and/or timeline exceeds the above specified guidelines, must obtain JDRF staff approval prior to submitting an LOI
 
ELIGIBILITY: Applicants must hold an M.D., D.M.D., D.V.M., Ph.D., or equivalent academic degree and a faculty position or equivalent at a college, university, medical school, or comparable institution. Applications may be submitted by for-profit entities as well as nonprofit organizations, public and private universities, colleges, hospitals, laboratories, units of state and local governments. There are no citizenship requirements.
 
LETTER OF INTENT:
An approved LOI is required prior to submission of a full proposal. Please see below for complete instructions. Letters of intent should use the template provided and include the following information:

  • Background /Rationale and Specific Aims of overall project
  • Overview of hypotheses, goals, deliverables and collaborative framework as applicable
  • Title, lead investigator and brief description and specific aims of individual projects (if collaborative/network)
  • Expected deliverables and impact of the proposed study with potential next steps
  • Intellectual Property or commercial efforts associated with the current application
  • Total budget / budget by year by project
  • Biosketches for all Principal Investigators

DEADLINES

  • LOI Release Date - May 16, 2014
  • Letter of Interest Deadline - July 11, 2014
  • Notification of Full Application Request - August 1, 2014
  • Application Deadline - September 19, 2014
  • Response to Applicants - January 2015
  • Earliest Anticipated Start Date - March 2015
gri_fy15_rfa_apr2014_v6.pdf167 KB
See also: 2014, Announcement